After his primary victory over House Majority Leader Eric Cantor sent shock waves through Washington, Republican Dave Brat breaks his silence in an interview with CNN's Joe Johns about immigration and border security.

As ISIS, or the Islamic State of Iraq and Syria, continues its bloody rampage across Iraq, many wonder who is the man at the head of an organization so brutally skilled and universally feared. He's been called the most dangerous terrorist in the world and the next Osama bin Laden. CNN's Brian Todd profiles Abu Bakr al-Baghdadi.

As the world's most brutal terror group rampages across Iraq, seizing more cities along the way, the U.S. weighs what options it has to stop the violent spree and prevent the Islamic State of Iraq and Syria from establishing its own territory. CNN's Barbara Starr looks at the options.